Synnefo » Pithos MS Client

#region

/* -----------------------------------------------------------------------

 * <copyright file="Permission.cs" company="GRNet">

 * 

 * Copyright 2011-2012 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 * </copyright>

 * -----------------------------------------------------------------------

 */

#endregion

using System;

using Caliburn.Micro;

namespace Pithos.Client.WPF

{

    public class Permission:PropertyChangedBase

    {

        private string _userName;

        public string UserName

        {

            get { return _userName; }

            set

            {

                _userName = value;

                NotifyOfPropertyChange(()=>UserName);

            }

        }

        private bool _read=true;

        public bool Read

        {

            get { return _read; }

            set

            {

                _read = value;                

                _write = !value;

                NotifyOfPropertyChange(() => Write);

                NotifyOfPropertyChange(() => Read);

                NotifyOfPropertyChange(() => Value);

            }

        }

        private bool _write;

        public bool Write

        {

            get { return _write; }

            set

            {

                _write = value;

                _read = !value;

                NotifyOfPropertyChange(()=>Write);

                NotifyOfPropertyChange(() => Read);

                NotifyOfPropertyChange(() => Value);

            }

        }

        public Permission(string userName, string permission)

        {

            UserName = userName;

            var trimmed = permission.Trim();

            Read = "read".Equals(trimmed,StringComparison.InvariantCultureIgnoreCase);

            Write = "write".Equals(trimmed, StringComparison.InvariantCultureIgnoreCase);

            //Value = permission;

        }

        public string Value

        {

            get

            {

                if (Write)

                    return "write";

                if (Read)

                    return "read";

                return null;

            }

        }

        public Permission()

        {

        }

        public Permission Clone()

        {

            return new Permission {UserName = UserName, Read = Read};

        }

    }

}